Structure of the globular isoform of the novel conotoxin PnID derived from Conus pennaceus
SOLUTION NMR
| NMR Experiment | ||||||||
|---|---|---|---|---|---|---|---|---|
| Experiment | Type | Sample Contents | Solvent | Ionic Strength | pH | Pressure | Temperature (K) | Spectrometer |
| 1 | 2D NOESY | 2 mM PnID A, 0.2 mM DSS | 95% H2O/5% D2O | 0 | 4.0 | 1 atm | 278 | Bruker AVANCE NEO 600 |
| 2 | 2D TOCSY | 2 mM PnID A, 0.2 mM DSS | 95% H2O/5% D2O | 0 | 4.0 | 1 atm | 278 | Bruker AVANCE NEO 600 |
| 3 | 2D 1H-13C HSQC | 2 mM PnID A, 0.2 mM DSS | 95% H2O/5% D2O | 0 | 4.0 | 1 atm | 278 | Bruker AVANCE NEO 600 |
| 4 | 2D 1H-15N HSQC | 2 mM PnID A, 0.2 mM DSS | 95% H2O/5% D2O | 0 | 4.0 | 1 atm | 278 | Bruker AVANCE NEO 600 |
| NMR Spectrometer Information | |||
|---|---|---|---|
| Spectrometer | Manufacturer | Model | Field Strength |
| 1 | Bruker | AVANCE NEO | 600 |
| NMR Refinement | ||
|---|---|---|
| Method | Details | Software |
| molecular dynamics | CNS | |
| NMR Ensemble Information | |
|---|---|
| Conformer Selection Criteria | structures with the lowest energy |
| Conformers Calculated Total Number | 100 |
| Conformers Submitted Total Number | 20 |
| Representative Model | 1 (lowest energy) |
| Computation: NMR Software | ||||
|---|---|---|---|---|
| # | Classification | Version | Software Name | Author |
| 1 | refinement | CNS | 1.21 | Brunger, Adams, Clore, Gros, Nilges and Read |
| 2 | structure calculation | ARIA | 2.3.2 | Linge, O'Donoghue and Nilges |
| 3 | chemical shift assignment | CcpNmr Analysis | 2.5.2 | CCPN |
| 4 | processing | TopSpin | 4.1.3 | Bruker Biospin |
